11982380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13933}}^1$

素因数の和:13985

約数の個数: 24

約数和(自身を含む): 25750032

約数和(自身を除く): 13767652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13933, 27866, 55732, 69665, 139330, 278660, 599119, 1198238, 2396476, 2995595, 5991190, 11982380]

約数ペア:

[(1, 11982380), (2, 5991190), (4, 2995595), (5, 2396476), (10, 1198238), (20, 599119), (43, 278660), (86, 139330), (172, 69665), (215, 55732), (430, 27866), (860, 13933)]